113 lines
2.7 KiB
C
113 lines
2.7 KiB
C
/*
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$Id: dvd.h,v 1.5 2008/03/25 15:59:09 karl Exp $
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Copyright (C) 2004 Rocky Bernstein <rocky@gnu.org>
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Modeled after GNU/Linux definitions in linux/cdrom.h
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*!
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\file dvd.h
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\brief Definitions for DVD access.
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*/
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#ifndef __CDIO_DVD_H__
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#define __CDIO_DVD_H__
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#include <cdio/types.h>
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/*! Values used in a READ DVD STRUCTURE */
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#define CDIO_DVD_STRUCT_PHYSICAL 0x00
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#define CDIO_DVD_STRUCT_COPYRIGHT 0x01
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#define CDIO_DVD_STRUCT_DISCKEY 0x02
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#define CDIO_DVD_STRUCT_BCA 0x03
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#define CDIO_DVD_STRUCT_MANUFACT 0x04
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/*! Media definitions for "Book Type" */
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#define CDIO_DVD_BOOK_DVD_ROM 0
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#define CDIO_DVD_BOOK_DVD_RAM 1
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#define CDIO_DVD_BOOK_DVD_R 2 /**< DVD-R */
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#define CDIO_DVD_BOOK_DVD_RW 3 /**< DVD-RW */
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#define CDIO_DVD_BOOK_DVD_PR 8 /**< DVD+R */
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#define CDIO_DVD_BOOK_DVD_PRW 9 /**< DVD+RW */
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typedef struct cdio_dvd_layer {
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uint8_t book_version : 4;
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uint8_t book_type : 4;
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uint8_t min_rate : 4;
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uint8_t disc_size : 4;
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uint8_t layer_type : 4;
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uint8_t track_path : 1;
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uint8_t nlayers : 2;
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uint8_t track_density : 4;
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uint8_t linear_density: 4;
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uint8_t bca : 1;
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uint32_t start_sector;
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uint32_t end_sector;
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uint32_t end_sector_l0;
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} cdio_dvd_layer_t;
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/*! Maximum number of layers in a DVD. */
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#define CDIO_DVD_MAX_LAYERS 4
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typedef struct cdio_dvd_physical {
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uint8_t type;
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uint8_t layer_num;
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cdio_dvd_layer_t layer[CDIO_DVD_MAX_LAYERS];
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} cdio_dvd_physical_t;
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typedef struct cdio_dvd_copyright {
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uint8_t type;
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uint8_t layer_num;
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uint8_t cpst;
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uint8_t rmi;
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} cdio_dvd_copyright_t;
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typedef struct cdio_dvd_disckey {
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uint8_t type;
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unsigned agid : 2;
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uint8_t value[2048];
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} cdio_dvd_disckey_t;
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typedef struct cdio_dvd_bca {
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uint8_t type;
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int len;
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uint8_t value[188];
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} cdio_dvd_bca_t;
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typedef struct cdio_dvd_manufact {
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uint8_t type;
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uint8_t layer_num;
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int len;
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uint8_t value[2048];
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} cdio_dvd_manufact_t;
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typedef union {
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uint8_t type;
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cdio_dvd_physical_t physical;
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cdio_dvd_copyright_t copyright;
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cdio_dvd_disckey_t disckey;
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cdio_dvd_bca_t bca;
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cdio_dvd_manufact_t manufact;
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} cdio_dvd_struct_t;
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#endif /* __SCSI_MMC_H__ */
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